SQL-DATABASE ERROR

Database error in WoltLab Burning Board: Link-ID == false, connect failed
mysql error: Too many connections
mysql error number: 1040
Date: 25.05.2024 @ 11:27
Script: /search.php?action=user&userid=20&sid=2b549d7cd46bfc8a8edf1c1dfcd9bb1e
Referer: